CN101753049B - 电源设备和图像形成设备 - Google Patents

电源设备和图像形成设备 Download PDF

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Publication number
CN101753049B
CN101753049B CN200910260497XA CN200910260497A CN101753049B CN 101753049 B CN101753049 B CN 101753049B CN 200910260497X A CN200910260497X A CN 200910260497XA CN 200910260497 A CN200910260497 A CN 200910260497A CN 101753049 B CN101753049 B CN 101753049B
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CN
China
Prior art keywords
voltage
converter
transducer
direct current
resistor
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Expired - Fee Related
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CN200910260497XA
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English (en)
Chinese (zh)
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CN101753049A (zh
Inventor
林崎实
鲛岛启祐
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Canon Inc
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Canon Inc
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Publication of CN101753049A publication Critical patent/CN101753049A/zh
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/338—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement
    • H02M3/3381—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement using a single commutation path
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/338—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement
    • H02M3/3385—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement with automatic control of output voltage or current

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
CN200910260497XA 2008-12-15 2009-12-15 电源设备和图像形成设备 Expired - Fee Related CN101753049B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008318322A JP5268615B2 (ja) 2008-12-15 2008-12-15 電源装置および画像形成装置
JP2008-318322 2008-12-15

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201210461695.4A Division CN102983749B (zh) 2008-12-15 2009-12-15 电源设备和图像形成设备

Publications (2)

Publication Number Publication Date
CN101753049A CN101753049A (zh) 2010-06-23
CN101753049B true CN101753049B (zh) 2012-12-26

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CN201210461695.4A Active CN102983749B (zh) 2008-12-15 2009-12-15 电源设备和图像形成设备

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US (2) US8503197B2 (enrdf_load_stackoverflow)
JP (1) JP5268615B2 (enrdf_load_stackoverflow)
KR (1) KR101168588B1 (enrdf_load_stackoverflow)
CN (2) CN101753049B (enrdf_load_stackoverflow)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5268615B2 (ja) * 2008-12-15 2013-08-21 キヤノン株式会社 電源装置および画像形成装置
JP5489502B2 (ja) * 2009-03-19 2014-05-14 キヤノン株式会社 電源装置
JP5587051B2 (ja) 2010-06-22 2014-09-10 キヤノン株式会社 スイッチング電源
JP5574846B2 (ja) * 2010-06-22 2014-08-20 キヤノン株式会社 スイッチング電源
KR101654777B1 (ko) 2010-07-19 2016-09-06 삼성전자주식회사 3차원 메쉬 가변 부호화 장치 및 방법, 그리고 3차원 메쉬 가변 복호화 장치 및 방법
JP5195874B2 (ja) * 2010-11-05 2013-05-15 ブラザー工業株式会社 電源システム及び画像形成装置
US8896156B2 (en) * 2011-01-25 2014-11-25 Honeywell International, Inc. Automatic power supply selection for dual mode component
JP5885399B2 (ja) 2011-05-24 2016-03-15 キヤノン株式会社 スイッチング電源
JP5752513B2 (ja) * 2011-07-29 2015-07-22 ブラザー工業株式会社 電源システム、それを備えた画像形成装置
JP5968152B2 (ja) * 2011-09-07 2016-08-10 キヤノン株式会社 スイッチング電源及び画像形成装置
JP5911242B2 (ja) * 2011-09-09 2016-04-27 キヤノン株式会社 電源装置及び画像形成装置
JP5873293B2 (ja) 2011-10-31 2016-03-01 キヤノン株式会社 電源装置および画像形成装置
KR101972013B1 (ko) * 2011-12-15 2019-04-24 에이치피프린팅코리아 유한회사 화상형성장치용 스위칭 모드 전원공급장치와 이를 이용하여 전원을 공급하는 방법 및 화상형성장치
WO2013105150A1 (ja) * 2012-01-11 2013-07-18 パナソニック株式会社 スイッチング電源回路
JP6008521B2 (ja) * 2012-03-09 2016-10-19 キヤノン株式会社 電源装置及び画像形成装置
JP5950635B2 (ja) 2012-03-09 2016-07-13 キヤノン株式会社 電源装置及び画像形成装置
JP6045249B2 (ja) * 2012-08-10 2016-12-14 キヤノン株式会社 電源装置及び画像形成装置
KR101452739B1 (ko) * 2012-11-23 2014-10-22 주식회사 디팜스 Ｌｅｄ 조명등용 전원 장치
JP5998025B2 (ja) * 2012-11-28 2016-09-28 ルネサスエレクトロニクス株式会社 半導体集積回路およびその動作方法
KR102091197B1 (ko) * 2012-12-18 2020-03-18 엘지디스플레이 주식회사 발광다이오드 어레이 구동장치 및 이를 이용한 액정표시장치
JP6143499B2 (ja) 2013-03-08 2017-06-07 キヤノン株式会社 電源装置及び画像形成装置
JP6406798B2 (ja) * 2013-03-08 2018-10-17 キヤノン株式会社 電源装置及び画像形成装置
JP6161374B2 (ja) 2013-04-05 2017-07-12 キヤノン株式会社 電源装置及び画像形成装置
DE102013207327A1 (de) * 2013-04-23 2014-10-23 Tridonic Gmbh & Co. Kg Konvertermodul zum Betrieb von Leuchtmitteln, mit potentialtrennendem getakteten Wandler
JP6218446B2 (ja) 2013-06-14 2017-10-25 キヤノン株式会社 電源装置及び画像形成装置
GB2520037B (en) * 2013-11-07 2021-08-11 Greengage Lighting Ltd Power distribution
JP6282090B2 (ja) * 2013-11-19 2018-02-21 キヤノン株式会社 電源装置及び画像形成装置
US10014771B2 (en) * 2013-12-06 2018-07-03 Astec International Limited Switching shunt regulator circuits
JP6300515B2 (ja) 2013-12-24 2018-03-28 キヤノン株式会社 電源装置及び画像形成装置
JP6478619B2 (ja) * 2014-01-06 2019-03-06 キヤノン株式会社 電源装置、画像形成装置
JP6444090B2 (ja) * 2014-08-01 2018-12-26 キヤノン株式会社 整流平滑回路、電源装置及び画像形成装置
KR20160027457A (ko) 2014-08-29 2016-03-10 삼성디스플레이 주식회사 전압 컨버터 및 이를 포함하는 디스플레이 장치
CN106143170B (zh) * 2015-03-31 2020-11-17 通用电气公司 具有增程器的能量存储系统及能量管理控制方法
JP6554308B2 (ja) * 2015-04-17 2019-07-31 ローム株式会社 バスコントローラおよび電源装置、電源アダプタ
JP6579827B2 (ja) * 2015-06-30 2019-09-25 キヤノン株式会社 電源装置及び画像形成装置
JP6824708B2 (ja) * 2016-11-24 2021-02-03 キヤノン株式会社 電源装置及び画像形成装置
JP6262835B1 (ja) * 2016-12-01 2018-01-17 油研工業株式会社 誘導負荷駆動回路
JP6843605B2 (ja) * 2016-12-06 2021-03-17 キヤノン株式会社 電源装置および画像形成装置
JP6885163B2 (ja) 2017-04-03 2021-06-09 コニカミノルタ株式会社 電源装置および画像形成装置
JP6843696B2 (ja) 2017-04-28 2021-03-17 キヤノン株式会社 電源装置及び画像形成装置
US10320301B2 (en) 2017-09-15 2019-06-11 Semiconductor Components Industries, Llc Power converter responsive to device connection status
JP2019111741A (ja) * 2017-12-25 2019-07-11 コニカミノルタ株式会社 画像形成装置および電源装置
JP7059815B2 (ja) * 2018-06-05 2022-04-26 コニカミノルタ株式会社 画像形成装置
JP7166843B2 (ja) 2018-08-28 2022-11-08 キヤノン株式会社 電源装置及び画像形成装置
JP7175699B2 (ja) 2018-10-04 2022-11-21 キヤノン株式会社 電源装置及び画像形成装置
US11079832B2 (en) 2018-12-07 2021-08-03 Canon Kabushiki Kaisha Image forming apparatus that performs AC-DC and DC-DC voltage conversions, and having a power supply that reduces power consumption in low consumption power mode
JP7224888B2 (ja) 2018-12-11 2023-02-20 キヤノン株式会社 電源装置及び画像形成装置
US11444577B2 (en) 2019-06-07 2022-09-13 Samsung Electronics Co., Ltd. Boost amplifier
US12278508B2 (en) * 2019-06-17 2025-04-15 Renesas Electronics America Inc. Single inductor multiple output charger for multiple battery applications
CN110784201A (zh) * 2019-11-04 2020-02-11 深圳市华思旭科技有限公司 Nmos开关驱动电路及电源装置
KR20220048194A (ko) 2020-10-12 2022-04-19 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. 집적 스캐너 어셈블리 및 화상 형성 엔진의 전원 시퀀스 제어
JP7567407B2 (ja) 2020-11-30 2024-10-16 沖電気工業株式会社 電源装置および画像形成装置
US12136837B1 (en) * 2020-12-08 2024-11-05 Bobbie Wilson Charge balancing of parallel strings with zener diode and light emitting diode between cell terminal of the battery strings

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1020981A2 (en) * 1999-01-18 2000-07-19 Murata Manufacturing Co., Ltd. Switching power supply unit
US7136292B1 (en) * 2005-07-29 2006-11-14 Infineon Technologies Austria Ag Power supply and method for regulating supply voltage
CN101277064A (zh) * 2007-03-28 2008-10-01 台达电子工业股份有限公司 隔离式转换器及其控制方法

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283759A (en) * 1977-08-01 1981-08-11 Toko, Inc. Switching regulator
US4868729A (en) * 1982-02-16 1989-09-19 Canon Kabushiki Kaisha Power supply unit
GB2168865B (en) * 1984-12-20 1988-11-02 Stanley Electric Co Ltd Power source circuit
EP0228535A1 (de) * 1985-12-04 1987-07-15 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Bestimmung des Flusswinkels einer Drehfeldmaschine bzw. zum Lageorientierten Betrieb der Maschine
JPH0241659A (ja) * 1988-07-30 1990-02-09 Fanuc Ltd スイッチングレギュレータ
CA2050199A1 (en) * 1991-08-16 1993-02-17 Moore Products Co. Low power switching power supply circuits and methods
JP2638436B2 (ja) * 1992-10-12 1997-08-06 日本電気株式会社 スイッチングレギュレータ
US5684685A (en) * 1994-05-06 1997-11-04 Canon Kabushiki Kaisha High voltage power supply for image transfer and image forming apparatus using the same
US5657215A (en) * 1995-08-29 1997-08-12 Compaq Computer Corporation Controlling switch-Mode power conversion
US5640312A (en) * 1995-09-13 1997-06-17 Compaq Computer Corporation Isolated power supply having power switch on secondary side
JP3198944B2 (ja) * 1995-11-17 2001-08-13 株式会社村田製作所 スイッチング電源装置
JP3492882B2 (ja) * 1997-04-07 2004-02-03 パイオニア株式会社 スイッチング電源装置
SE509679C2 (sv) * 1997-04-10 1999-02-22 Ericsson Telefon Ab L M Förfarande för att styra en likspänning från en DC-DC- omvandlare och en DC-DC-omvandlare
DE69826172T2 (de) * 1997-04-30 2005-02-03 Fidelix Y.K., Kiyose Stromversorgungsgerät
US5995384A (en) 1997-07-31 1999-11-30 Philips Electronics North America Corporation Functional on/off switch for switched-mode power supply circuit with burst mode operation
JPH11235036A (ja) * 1998-02-09 1999-08-27 Murata Mfg Co Ltd 自励発振型スイッチング電源装置
JP2000270544A (ja) * 1999-03-19 2000-09-29 Sharp Corp スイッチング電源装置
US6295217B1 (en) * 1999-03-26 2001-09-25 Sarnoff Corporation Low power dissipation power supply and controller
US6462971B1 (en) * 1999-09-24 2002-10-08 Power Integrations, Inc. Method and apparatus providing a multi-function terminal for a power supply controller
US6157549A (en) * 1999-10-22 2000-12-05 Thomson Licensing S.A. Power supply with multiple mode operation
JP2001178117A (ja) * 1999-12-17 2001-06-29 Pfu Ltd 電源回路
JP4122721B2 (ja) * 2001-04-09 2008-07-23 サンケン電気株式会社 スイッチング電源
CN100370685C (zh) * 2002-08-30 2008-02-20 三垦电气株式会社 开关电源装置
AU2003286569A1 (en) * 2002-10-21 2004-05-13 Advanced Power Technology, Inc. Ac-dc power converter having high input power factor and low harmonic distortion
JP2004194387A (ja) * 2002-12-09 2004-07-08 Sharp Corp スイッチング電源装置
DE10312549B3 (de) * 2003-03-21 2004-08-26 Hüttinger Elektronik Gmbh + Co. Kg Gasentladungsprozess-Spannungsversorgungseinheit
CN100353654C (zh) * 2003-11-19 2007-12-05 南京航空航天大学 级联式双向dc－dc变换器
JP4029853B2 (ja) * 2004-03-23 2008-01-09 サンケン電気株式会社 スイッチング電源装置
KR100872897B1 (ko) * 2004-04-08 2008-12-10 인터내쇼널 렉티파이어 코포레이션 Ｐｆｃ 및 안정기 제어 ｉｃ
JP2006067699A (ja) 2004-08-26 2006-03-09 Sanken Electric Co Ltd スイッチング電源装置
JP2006101597A (ja) * 2004-09-28 2006-04-13 Sharp Corp 電源回路
JP2006180629A (ja) 2004-12-22 2006-07-06 Canon Inc スイッチング電源装置
US7321174B2 (en) * 2005-01-06 2008-01-22 International Business Machines Corporation Apparatus, system, and method for maximizing power system holdup time during loss of input power
KR100666829B1 (ko) 2005-11-29 2007-01-10 단암전자통신주식회사 다중출력 전원장치 구현을 위한 스위칭장치
KR101325571B1 (ko) * 2006-07-28 2013-11-06 삼성전자주식회사 전원공급장치 및 이를 구비한 화상형성장치
JP4965939B2 (ja) * 2006-09-07 2012-07-04 キヤノン株式会社 電源装置
US7746042B2 (en) * 2006-10-05 2010-06-29 Advanced Analogic Technologies, Inc. Low-noise DC/DC converter with controlled diode conduction
JP4824524B2 (ja) 2006-10-25 2011-11-30 日立アプライアンス株式会社 単方向ｄｃ−ｄｃコンバータおよびその制御方法
US7974110B2 (en) * 2006-11-02 2011-07-05 Ecopower Design Co., Ltd. Switching power supply unit and method for setting switching frequency
CN100461601C (zh) * 2007-03-16 2009-02-11 华为技术有限公司 一种实现隔离高频开关dc-dc变换的系统及方法
US7787268B2 (en) * 2007-11-15 2010-08-31 Ameritherm, Inc. Power switching system to increase induction heating to a load from available AC mains power
US7759881B1 (en) * 2008-03-31 2010-07-20 Cirrus Logic, Inc. LED lighting system with a multiple mode current control dimming strategy
KR101569903B1 (ko) * 2008-06-25 2015-11-18 페어차일드코리아반도체 주식회사 스위치 제어 장치 및 이를 포함하는 컨버터
JP5268615B2 (ja) * 2008-12-15 2013-08-21 キヤノン株式会社 電源装置および画像形成装置
JP2010165857A (ja) 2009-01-15 2010-07-29 Canon Inc トランス、スイッチング電源装置及びｄｃ−ｄｃコンバータ装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1020981A2 (en) * 1999-01-18 2000-07-19 Murata Manufacturing Co., Ltd. Switching power supply unit
US7136292B1 (en) * 2005-07-29 2006-11-14 Infineon Technologies Austria Ag Power supply and method for regulating supply voltage
CN101277064A (zh) * 2007-03-28 2008-10-01 台达电子工业股份有限公司 隔离式转换器及其控制方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JP特开2007-236034A 2007.09.13
JP特开平10-304662A 1998.11.13

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Publication number Publication date
US20130307917A1 (en) 2013-11-21
JP2010142071A (ja) 2010-06-24
CN102983749B (zh) 2015-06-03
CN101753049A (zh) 2010-06-23
US9621061B2 (en) 2017-04-11
JP5268615B2 (ja) 2013-08-21
KR20100069581A (ko) 2010-06-24
KR101168588B1 (ko) 2012-07-30
CN102983749A (zh) 2013-03-20
US20100149840A1 (en) 2010-06-17
US8503197B2 (en) 2013-08-06

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